Aastra 6735i HD Audio and GigE, Expandable IP Telephone, No AC Adapter, Part A6735-0131-10-01 Aastra 6735i HD Audio and GigE, Expandable IP Telephone, No AC Adapter.Please Note: The Aastra 6735i is PoE ready. An AC power adapter for the Aastra 6735i is sold separately.